diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index c26cf79..4bb8235 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -2,6 +2,16 @@
 Changelog
 =========
 
+0.13.0
+------
+
+**Breaking changes**
+
+* Change to OpenAPI specifications
+* Remove python 3.5 support
+* Remove caching of parameters between calls
+* Method parameters are typed checked to the OpenAPI schemas
+
 0.1.0 (?)
 ------------------
 
diff --git a/README.rst b/README.rst
index e8eba6a..1dbe68f 100644
--- a/README.rst
+++ b/README.rst
@@ -52,8 +52,6 @@ Python client for GitHub API
 Installation
 ============
 
-**requires python 3.5+**
-
 *Note octokit and octokit.py were already taken in the cheese shop*
 
 ::